2255492080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{462191}}^1$

素因数の和:462265

約数の個数: 40

約数和(自身を含む): 5329998144

約数和(自身を除く): 3074506064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 462191, 924382, 1848764, 2310955, 3697528, 4621910, 7395056, 9243820, 18487640, 28193651, 36975280, 56387302, 112774604, 140968255, 225549208, 281936510, 451098416, 563873020, 1127746040, 2255492080]

約数ペア:

[(1, 2255492080), (2, 1127746040), (4, 563873020), (5, 451098416), (8, 281936510), (10, 225549208), (16, 140968255), (20, 112774604), (40, 56387302), (61, 36975280), (80, 28193651), (122, 18487640), (244, 9243820), (305, 7395056), (488, 4621910), (610, 3697528), (976, 2310955), (1220, 1848764), (2440, 924382), (4880, 462191)]